Home / 306,890,600.28-460,626,930.24-189,952,228.36

Finding the Fourth Proportional to 306,890,600.28, 460,626,930.24 and 189,952,228.36

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Solution

The fourth proportional to 306,890,600.28, 460,626,930.24 and 189,952,228.36 is: 285,108,477.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,890,600.28 : 460,626,930.24 = 189,952,228.36 : x
  2. Step 2: Convert to fraction form
    306,890,600.28/460,626,930.24 = 189,952,228.36/x
  3. Step 3: Cross multiply
    306,890,600.28x = 460,626,930.24 × 189,952,228.36
  4. Step 4: Simplify right side
    306,890,600.28x = 87,497,111,841,714,272
  5. Step 5: Solve for x
    x = 87,497,111,841,714,272/306,890,600.28
  6. Step 6: Final answer
    x = 285,108,477.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.